CVE-2022-4211

MEDIUM 6.1

Chained Quiz <= 1.3.2 - Reflected Cross-Site Scripting via emailf

CVSS Score

6.1

EPSS Score

0.0%

EPSS Percentile

0th

The Chained Quiz plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'emailf' parameter on the 'chainedquiz_list' page in versions up to, and including, 1.3.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

CWE	CWE-79
Vendor	prasunsen
Product	chained quiz
Published	Dec 2, 2022
Last Updated	Apr 8, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

prasunsen / Chained Quiz

0 ≤ 1.3.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/6781b7b7-c11a-4328-8d14-ffafc2ccb127?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2824193%40chained-quiz&new=2824193%40chained-quiz&sfp_email=&sfph_mail= gist.github.com: https://gist.github.com/Xib3rR4dAr/417a11bcb9b8da28cfe5ba1c17c44d0e wordfence.com: https://www.wordfence.com/vulnerability-advisories-continued/#CVE-2022-4211

Credits

Muhammad Zeeshan